What Is the Rate and Distance of the Movement of Myosin

Multiple Choice

What is the rate and distance of the movement of myosin heads?

A) Each head moves 5 times per second, approximately 110 Angstroms.
B) Each head moves 10 times per second, approximately 10 Angstroms.
C) Each head moves 800 times per second, approximately 10 Angstroms.
D) Each head moves 800 times per second, approximately 110 Angstroms.
E) None of the answers is correct.